27333880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2381}}^1$

素因数の和:2440

約数の個数: 64

約数和(自身を含む): 72031680

約数和(自身を除く): 44697800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 410, 574, 820, 1148, 1435, 1640, 2296, 2381, 2870, 4762, 5740, 9524, 11480, 11905, 16667, 19048, 23810, 33334, 47620, 66668, 83335, 95240, 97621, 133336, 166670, 195242, 333340, 390484, 488105, 666680, 683347, 780968, 976210, 1366694, 1952420, 2733388, 3416735, 3904840, 5466776, 6833470, 13666940, 27333880]

約数ペア:

[(1, 27333880), (2, 13666940), (4, 6833470), (5, 5466776), (7, 3904840), (8, 3416735), (10, 2733388), (14, 1952420), (20, 1366694), (28, 976210), (35, 780968), (40, 683347), (41, 666680), (56, 488105), (70, 390484), (82, 333340), (140, 195242), (164, 166670), (205, 133336), (280, 97621), (287, 95240), (328, 83335), (410, 66668), (574, 47620), (820, 33334), (1148, 23810), (1435, 19048), (1640, 16667), (2296, 11905), (2381, 11480), (2870, 9524), (4762, 5740)]